$88 Cheap Flights from Seoul (GMP) to Kaohsiung (KHH)

View $88 flight on Wed, Dec 10, 2025Opens in a new window

Popular airlines from Gimpo Intl. Airport (GMP) to Kaohsiung Intl. Airport (KHH)

Cheap Flights from Seoul to Kaohsiung (GMP-KHH)

Prices were available within the past 7 days and start at $88 for one-way flights and $190 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

T'Way Air
Wed, Dec 10 - Wed, Dec 17
GMP
Seoul
KHH
Kaohsiung
$190 Roundtrip, found 1 day ago
$190
Roundtrip
found 1 day ago
Select T'Way Air flight, departing Wed, Dec 10 from Seoul to Kaohsiung, returning Wed, Dec 17, priced at $190 found 1 day ago
T'Way Air
Wed, Dec 10 - Mon, Dec 15
GMP
Seoul
KHH
Kaohsiung
$204 Roundtrip, found 1 day ago
$204
Roundtrip
found 1 day ago
Select T'Way Air flight, departing Wed, Dec 10 from Seoul to Kaohsiung, returning Mon, Dec 15, priced at $204 found 1 day ago
Hahn Air Systems
Thu, Jan 8 - Tue, Jan 13
GMP
Seoul
KHH
Kaohsiung
$205 Roundtrip, found 3 days ago
$205
Roundtrip
found 3 days ago
Select Hahn Air Systems flight, departing Thu, Jan 8 from Seoul to Kaohsiung, returning Tue, Jan 13, priced at $205 found 3 days ago
T'Way Air
Mon, Nov 10 - Wed, Dec 10
GMP
Seoul
KHH
Kaohsiung
$211 Roundtrip, found 1 day ago
$211
Roundtrip
found 1 day ago
Select T'Way Air flight, departing Mon, Nov 10 from Seoul to Kaohsiung, returning Wed, Dec 10, priced at $211 found 1 day ago
T'Way Air
Wed, Dec 10 - Fri, Dec 12
GMP
Seoul
KHH
Kaohsiung
$218 Roundtrip, found 1 day ago
$218
Roundtrip
found 1 day ago
Select T'Way Air flight, departing Wed, Dec 10 from Seoul to Kaohsiung, returning Fri, Dec 12, priced at $218 found 1 day ago
T'way Air with baggage
Wed, Dec 10 - Sun, Dec 14
GMP
Seoul
KHH
Kaohsiung
$225 Roundtrip, found 1 day ago
$225
Roundtrip
found 1 day ago
Select T'way Air with baggage flight, departing Wed, Dec 10 from Seoul to Kaohsiung, returning Sun, Dec 14, priced at $225 found 1 day ago
T'Way Air
Mon, Dec 8 - Mon, Dec 15
GMP
Seoul
KHH
Kaohsiung
$225 Roundtrip, found 1 day ago
$225
Roundtrip
found 1 day ago
Select T'Way Air flight, departing Mon, Dec 8 from Seoul to Kaohsiung, returning Mon, Dec 15, priced at $225 found 1 day ago
Jeju Air
Thu, Jan 8 - Tue, Jan 13
GMP
Seoul
KHH
Kaohsiung
$232 Roundtrip, found 3 days ago
$232
Roundtrip
found 3 days ago
Select Jeju Air flight, departing Thu, Jan 8 from Seoul to Kaohsiung, returning Tue, Jan 13, priced at $232 found 3 days ago
T'Way Air
Mon, Nov 10 - Mon, Dec 8
GMP
Seoul
KHH
Kaohsiung
$239 Roundtrip, found 1 day ago
$239
Roundtrip
found 1 day ago
Select T'Way Air flight, departing Mon, Nov 10 from Seoul to Kaohsiung, returning Mon, Dec 8, priced at $239 found 1 day ago
Asiana Airlines
Sat, Nov 8 - Mon, Dec 8
GMP
Seoul
KHH
Kaohsiung
$456 Roundtrip, found 1 day ago
$456
Roundtrip
found 1 day ago
Select Asiana Airlines flight, departing Sat, Nov 8 from Seoul to Kaohsiung, returning Mon, Dec 8, priced at $456 found 1 day ago
Flights from Seoul (GMP) to Kaohsiung (KHH)
Origin airport
Gimpo Intl.
Destination airport
Kaohsiung Intl.
Airlines serving
Asiana Airlines, Hahn Air Systems, Jeju Air, T'Way Air, T'way Air with baggage
Roundtrip price
$190
Distance
1104 mi
Average flight time
2 hours 11 mins

Seoul to Kaohsiung Flights

The cheapest times to fly from Seoul to Kaohsiung

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Seoul to Kaohsiung are during the month of December. You can find some of the cheapest flights from Seoul to Kaohsiung with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Seoul to Kaohsiung

Sunday is one of the best days to book for cheap flights from Seoul to Kaohsiung: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Seoul to Kaohsiung

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Seoul to Kaohsiung in 2025. You can also book with separate airlines for your outbound and return journeys, from $88 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Seoul to Kaohsiung flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Seoul to Kaohsiung airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Gimpo Intl. Airport (GMP) to Kaohsiung Intl. Airport (KHH) cost?
Snag a cheap one-way flight from $88 or cheap return flight from $190 from Gimpo Intl. Airport (GMP) to Kaohsiung Intl. Airport (KHH) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Gimpo Intl. Airport (GMP) to Kaohsiung Intl. Airport (KHH)?
Traveling in December may help you find better deals, as it's the cheapest month for flights between GMP and KHH. You'll typically find the lowest prices during off-peak months.
Which airlines fly direct from Gimpo Intl. Airport (GMP) to Kaohsiung Intl. Airport (KHH)?
Avoid the detours and fly direct to Kaohsiung Intl. Airport (KHH) from Gimpo Intl. Airport (GMP) with 3 carriers, including:

  • TWay Air
  • Tigerair Taiwan
  • China Airlines

What is the cheapest airline that flies from Gimpo Intl. Airport (GMP) to Kaohsiung Intl. Airport (KHH)?
While prices can vary depending on your travel dates, low-cost airlines like Tigerair Taiwan and T'Way Air are typically the cheapest options for flights between Gimpo Intl. Airport (GMP) and Kaohsiung Intl. Airport (KHH). Use Expedia's search tool to compare carriers and find the one that has the lowest fare for your GMP to KHH flight.
How many flights per day from Gimpo Intl. Airport (GMP) to Kaohsiung Intl. Airport (KHH)?
On average, there's only 1 nonstop flight operating from Gimpo Intl. Airport (GMP) to Kaohsiung Intl. Airport (KHH) every day. If this doesn't suit your schedule, consider flights with a layover. Just filter your search results on Expedia to include one or more stops to find a better alternative.
What are the most popular departure times for flights from Gimpo Intl. Airport (GMP) to Kaohsiung Intl. Airport (KHH)?
The 10 AM departures from GMP to KHH are the busiest. These flights can come with a higher price due to their popularity. If you're looking to save, pick a less crowded time to fly.
What day of the week has the most flights from GMP to KHH?
Friday has the most flights from Gimpo Intl. Airport (GMP) to Kaohsiung Intl. Airport (KHH). Consider jetting off on this day and you'll have a greater chance of finding a schedule that works for you.
What is the earliest flight from Gimpo Intl. Airport (GMP) to Kaohsiung Intl. Airport (KHH)?
Catch the earliest flight at around 10:50AM UTC+9, leaving from Gimpo Intl. Airport (GMP). You'll be in the air for about 3h 15m, landing at Kaohsiung Intl. Airport (KHH) at approximately 1:05PM UTC+8.
How long does it take to fly from Gimpo Intl. Airport (GMP) to Kaohsiung Intl. Airport (KHH)?
Flights from GMP to KHH have an average travel time of 3 hours and 10 minutes. The total distance between the two airports is 1,100 mi.
What airline has the least delays from GMP to KHH?
With 90% of flights usually arriving as scheduled, Tigerair Taiwan has the best on-time performance for direct flights from Gimpo Intl. Airport (GMP) to Kaohsiung Intl. Airport (KHH). To check your flight status and get notifications about any changes, simply head to the Expedia App.
What is the best time to fly from Gimpo Intl. Airport (GMP) to Kaohsiung Intl. Airport (KHH)?
To avoid potential delays on the Gimpo Intl. Airport (GMP) to Kaohsiung Intl. Airport (KHH) route, travel before 3 PM. Flights after this time have a 22% higher chance of being canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Kaohsiung from Gimpo Intl. Airport (GMP)?
Browse your flight options from Gimpo Intl. Airport (GMP) to Kaohsiung Intl. Airport (KHH). This is the only airport in Kaohsiung you can fly into if you're taking a direct flight.
Is it cheaper to buy a plane ticket from Gimpo Intl. Airport (GMP) to Kaohsiung Intl. Airport (KHH) last-minute?
Last-minute bookings from GMP to KHH are generally more expensive. For the best rates, start searching for flights ahead of time. That said, if your travel plans are flexible, it's possible to find a cheap ticket right before your journey.
Is it cheaper to book a GMP to KHH flight and hotel package?
Booking a GMP to KHH flight and hotel package is typically cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your trip all in one place. Choose from our extensive range of hotels and then add car rentals, flights and activities to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Gimpo Intl. Airport (GMP) to Kaohsiung Intl. Airport (KHH)?
If you reserved your GMP to KHH flight within the last 24 hours, you may be able to modify or cancel it at no cost. Depending on the airline and the type of ticket you purchased, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal for more information.

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*Available to One Key members.